Detective Comics #504 1981

Detective Comics #504, published by DC in 1981, presents "The Joker's Rumpus Room Revenge!" The Joker escapes Arkham Asylum, murders a toymaker, and unleashes deadly toys in a twisted plot against Batman. The Dark Knight must confront the Clown Prince of Crime, who also steals a valuable train model. This issue is notable to collectors for the first appearance of reporter Olivia Ortega and features striking cover art by Jim Starlin, making it a key Bronze Age Batman versus Joker story.